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A003985 Triangle with subscripts (1,1),(2,1),(1,2),(3,1),(2,2),(1,3), etc. in which entry (i,j) is i AND j. +0
4
1, 0, 0, 1, 2, 1, 0, 2, 2, 0, 1, 0, 3, 0, 1, 0, 0, 0, 0, 0, 0, 1, 2, 1, 4, 1, 2, 1, 0, 2, 2, 4, 4, 2, 2, 0, 1, 0, 3, 4, 5, 4, 3, 0, 1, 0, 0, 0, 4, 4, 4, 4, 0, 0, 0, 1, 2, 1, 0, 5, 6, 5, 0, 1, 2, 1, 0, 2, 2, 0, 0, 6, 6, 0, 0, 2, 2, 0, 1, 0, 3, 0, 1, 0, 7, 0, 1, 0, 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; table; graph; listen)
OFFSET

1,5

CROSSREFS

Antidiagonal sums are in A006581.

Adjacent sequences: A003982 A003983 A003984 this_sequence A003986 A003987 A003988

Sequence in context: A112178 A134663 A000925 this_sequence A065676 A003263 A135211

KEYWORD

tabl,nonn,easy

AUTHOR

Marc LeBrun (mlb(AT)well.com)

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Sep 21 2000

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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